When you connect to the Windows Update web site, and scan for Windows XP updates, you may receive one of the following errors:

0x80072F8F
0x800B0001
0x80244001

You receive 0x80072F8F:

The date / time on your computer is too different from the date / time of the SSL ( Secure Sockets Layer) certificates used by the Windows Update site.

To resolve this problem, correct the date / time and / or time zone information.

You receive 0x800B0001:

One or more libraries may not be properly registered.

To resolve this problem:

1. Open a CMD.EXE windows.

2. Type the following commands, pressing Enter after each line:

regsvr32 /s Softpub.dll
regsvr32 /s Mssip32.dll
regsvr32 /s Initpki.dll

You receive 0x80244001:

The Msxml3.dll library is not correctly registered.

To resolve this problem:

1. Open a CMD.EXE windows.

2. Type regsvr32 /s Msxml3.dll and press Enter.